Question: What is the sister of the Johanna of Castile's child?
Paraphrase: What is the sister of the Johanna of Castile's child?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q171136 wdt:P22 ?X . ?X wdt:P3373 ?answer}
Answer: Eleanor of Navarre, Charles, Prince of Viana, Alfonso de Aragón y Escobar, Blanche II of Navarre, Joanna of Aragon, Queen of Naples, Joan d'Aragó